During suspend resume cycle all the register data is lost, so MDIO
clock divier value gets reset. This patch restores the clock divider
value.
Signed-off-by: Mugunthan V N <mugunthanvnm@xxxxxx>
---
drivers/net/ethernet/ti/davinci_mdio.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index 74e56b3..c47f0db 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -459,15 +459,12 @@ static int davinci_mdio_suspend(struct device *dev)
static int davinci_mdio_resume(struct device *dev)
{
struct davinci_mdio_data *data = dev_get_drvdata(dev);
- u32 ctrl;
pm_runtime_get_sync(data->dev);
spin_lock(&data->lock);
/* restart the scan state machine */
- ctrl = __raw_readl(&data->regs->control);
- ctrl |= CONTROL_ENABLE;
- __raw_writel(ctrl, &data->regs->control);
+ __davinci_mdio_reset(data);
data->suspended = false;
spin_unlock(&data->lock);
--
1.7.9.5
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